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Image Unavailable-1548407.

Potassium Sorbate, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1548407.
UOM: 1 * 1 g
Supplier: USP

Certificates


Product Image-CAYM707002-480

Catalase Assay Kit

Description: For the measurement of catalase activity in plasma, serum, erythrocyte lysates, tissue homogenates, and cell lysates.
Catalog Number: CAYM707002-480
UOM: 1 * 1 items
Supplier: Cayman Chemical
Image Unavailable-1549840.

Potassium Bitartrate, Reference Standard (AS)

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1549840.
UOM: 1 * 3 g
Supplier: USP
Image Unavailable-1548280.

Potassium Iodide, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1548280.
UOM: 1 * 1 g
Supplier: USP
Product Image-WHEA176762

Ampoules, standard, WHEATON®

Description: Ampoules are made from low potassium borosilicate glassare.
Catalog Number: WHEA176762
UOM: 1 * 25 items
Supplier: DWK Life Sciences
Product Image-88401.100

VWR®, Certified Reference Materials for the standardisation of volumetric solutions

Description: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
Catalog Number: 88401.100
UOM: 1 * 100 g
Supplier: VWR Chemicals

MSDS Certificates


Image Unavailable-1551150.

Potassium Sucrose Octasulfate, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1551150.
UOM: 1 * 300 mg
Supplier: USP
Product Image-85645.260

VWR® Conductivity standard, CRM, 5000 μS/cm

Description: Directly traceable to NIST, tested and certified to ISO17025 and ISO 17034
Catalog Number: 85645.260
UOM: 1 * 500 mL
Supplier: VWR Chemicals

MSDS Certificates


Image Unavailable-1545500.

Polacrilin Potassium, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1545500.
UOM: 1 * 200 mg
Supplier: USP
Image Unavailable-1548190.

Potassium Chloride, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1548190.
UOM: 1 * 1 g
Supplier: USP
Image Unavailable-1551128.

Dibasic Potassium Phosphate, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1551128.
UOM: 1 * 500 mg
Supplier: USP
Product Image-89026.270

VWR®, Conductivity standards, Certified Reference Materials (CRMs) for primary calibration of conductivity meters

Description: Avantor offers a comprehensive range of conductivity standards as Certified Reference Materials with the primary use calibrating of conductivity meters.
Catalog Number: 89026.270
UOM: 1 * 500 mL
Supplier: VWR Chemicals

MSDS Certificates


Product Image-85692.100

VWR®, Standards for water determination by the Karl Fischer method

Description: The tightening of regulatory requirements and the increasing demands of QA/QC methodology is becoming more important across all market sectors. The demand for standards to support testing methods continues to increase, and this growth applies to water determination according to Karl Fischer. Avantor now offers a complete range of Karl Fischer water standards as CRMs to calibrate and monitor equipment and check test results.
Catalog Number: 85692.100
UOM: 1 * 100 g
Supplier: VWR Chemicals

MSDS Certificates


Product Image-662-0292

Conductivity standards

Description: Test set 6R/SET/LAB1 for conductivity meters
Catalog Number: 662-0292
UOM: 1 * 300 mL
Supplier: WTW
Image Unavailable-6968.0100

J.T.Baker®, Antimony Standard Solution, 1000 mg/L Sb in dil. Nitric Acid (from Antimony (III) potassium oxitartrate trihydrate) Standard for AAS

Description: Antimony Standard, 1000 mg/L, J.T.Baker®, J.T. Baker®, Antimony, Matrix: 2-5% HNO₃, Application: AAS standards
Catalog Number: 6968.0100
UOM: 1 * 100 mL
Supplier: Avantor
Image Unavailable-1598267.

Raltegravir Related Compounds, Reference Standard

Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Catalog Number: 1598267.
UOM: 1 * 20 mg
Supplier: USP
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